Insoles designed for cold weather while wearing winter boots.
The feet of the person are far away from the heart, the blood circulation of the feet is poor, the fat accumulation under the skin is less, the heat preservation ability is also weak, and the subcutaneous fat layer of the foot is thin, and the heat preservation performance is poor.
These insoles are designed to keep feet warm in your winter boots. Winter boot insoles
typically feature wool or felt, and can also have insulated layers and provide a stable support for your foot with their arch support and deep heel cup.